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🎶 Elevate your soundscape — don’t just listen, experience the Mars Pro vibe!
The GravaStar Mars Pro Portable Bluetooth Speaker combines professional-grade audio technology with rugged portability. Featuring dual subwoofers and tweeters tuned by an acoustic master, it delivers deep bass and crystal-clear highs. Its 20-hour battery life, enhanced by a durable EV-grade battery, ensures all-day music without compromise. With Bluetooth 5.0 true wireless stereo pairing and six dynamic RGB lights, it’s designed for immersive sound and vibrant ambiance, whether at home, outdoors, or on the go. Waterproof and crafted from zinc alloy, the Mars Pro is a stylish, powerful companion for music lovers who demand both performance and presence.

| ASIN | B09CTVNNV7 |
| Additional Features | Built In Microphone, LED Light, Portable, Stereo Pairing |
| Age Range Description | Adult |
| Antenna Location | For Music Players |
| Audio Driver Type | Dynamic Driver |
| Audio Output Mode | Stereo |
| Battery Average Life | 15 Hours |
| Battery Capacity | 20 Hours |
| Battery Charge Time | 24 Hours |
| Best Sellers Rank | #33,693 in Electronics ( See Top 100 in Electronics ) #1,016 in Portable Bluetooth Speakers |
| Bluetooth Range | 10 Meters |
| Brand | GravaStar |
| Built-In Media | 1 x GravaStar Mars Pro Bluetooth Speaker, 1 x Instruction, 1 x Type C cable, 1 x Type C+Aux cable |
| Color | War Damaged Yellow |
| Compatible Devices | Desktop, Laptop, Smartphone, Tablet |
| Connectivity Protocol | Bluetooth |
| Connectivity Technology | wired, wireless |
| Control Method | Voice |
| Controller Type | Button, Touch volume control |
| Customer Package Type | FFP |
| Customer Reviews | 4.4 4.4 out of 5 stars (526) |
| Enclosure Material | Plastic, Zinc Alloy |
| Frequency Response | 20000 KHz |
| Impedance | 4 Ohms |
| Input Voltage | 5 Volts |
| Is Waterproof | TRUE |
| Item Dimensions D x W x H | 6.69"D x 6.69"W x 7.09"H |
| Item Weight | 1400 Grams |
| MP3 player | No |
| Manufacturer | Gravastar |
| Maximum Range | 10 Meters |
| Model Name | Gravastar Mars Pro |
| Model Number | Gravastar Mars Pro |
| Mounting Type | Tabletop Mount |
| Number of Audio Channels | 2.1 |
| Number of Batteries | 1 Lithium Ion batteries required. (included) |
| Number of Items | 1 |
| Power Source | Battery Powered |
| Signal-to-Noise Ratio | 86 dB |
| Speaker Maximum Output Power | 15 Watts |
| Speaker Size | 2.5 Inches |
| Speaker Type | Portable Bluetooth Speaker, Outdoor |
| Specific Uses For Product | Home, Outdoors, Party, Camping, Portable Use |
| Subwoofer Connectivity Technology | Wireless |
| Unit Count | 1 Count |
| Warranty Description | 1 year manufacturer |
| Warranty Type | Limited |
| Water Resistance Level | Waterproof |
| Wireless Technology | Bluetooth |
| Woofer Diameter | 20 Centimeters |
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